<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>call() apply()</title>
</head>
<body>
	<script>
		function Person(name,age) {
			//this == obj
			this.name = name;
			this.age = age;
		}

		var person = new Person ('deng',100);

		var obj = {

		}
		//Person.call (obj,'cheng',300);
		Person.call(obj);

		//test( ) --->  test.call();
	</script>
</body>
</html>